Search a number
-
+
130374030 = 2354345801
BaseRepresentation
bin1111100010101…
…01100110001110
3100002022200112210
413301111212032
5231333432110
620534211250
73142106133
oct761254616
9302280483
10130374030
1167657a36
12377b3b26
1321019ac7
141345a58a
15b6a4520
hex7c5598e

130374030 has 16 divisors (see below), whose sum is σ = 312897744. Its totient is φ = 34766400.

The previous prime is 130374007. The next prime is 130374059. The reversal of 130374030 is 30473031.

It is a junction number, because it is equal to n+sod(n) for n = 130373988 and 130374006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2172871 + ... + 2172930.

It is an arithmetic number, because the mean of its divisors is an integer number (19556109).

Almost surely, 2130374030 is an apocalyptic number.

130374030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130374030 is an abundant number, since it is smaller than the sum of its proper divisors (182523714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130374030 is a wasteful number, since it uses less digits than its factorization.

130374030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345811.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 130374030 is about 11418.1447704958. The cubic root of 130374030 is about 507.0650726245.

Subtracting from 130374030 its reverse (30473031), we obtain a palindrome (99900999).

The spelling of 130374030 in words is "one hundred thirty million, three hundred seventy-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 4345801 8691602 13037403 21729005 26074806 43458010 65187015 130374030